The ancient shark species, known as Macadens olsoni, “is notable for its unique tooth whorl, a curved row of teeth designed ...

Authorities in Gandia, Spain, uncovered 20 black-breasted leaf turtles — a protected species — during a routine inspection of a shipping container from China.

The Macadens olsoni fossils were found in the Ste. Genevieve Formation, which dates back approximately 340 to 335 million ...

The home of Jurupa Valley’s iconic woolly mammoth Eddy has joined the Jurupa Area Recreation and Park District. The Jurupa Mountains Discovery Center, a nonprofit founded in 1964, took an attendance ...

“ Macadens olsoni is notable for its unique tooth whorl, a curved row of teeth designed for crushing small sea creatures.

A rapidly melting glacier on Wilczek Island in Russia has uncovered a rare whale graveyard, revealing insights into sea-level ...

It's Shark Week, and Mammoth Cave took the unofficial holiday to announce the discovery of a ancient shark species.

A new species of ancient shark has been discovered at Mammoth Cave National Park in Kentucky, officials said.

The investigation started when someone spotted a human bone in an open space near 122nd Avenue and Park Centre Drive.

Researchers named the latest ancient shark discovery Macadens olsoni, as a tribute to both the Mammoth Cave and Rickard Olson ...

The species, Macadens olsoni, was found in the Ste. Genevieve Formation, rock layers dating back roughly 335 to 340 million ...

A new species of ancient shark, named Macadens olsoni, has been discovered at Mammoth Cave National Park through fossil ...